 "Lamia" 

Ash Redfern - One of the leading characters in the second book of the series, Ash is described as having ash-blonde hair with ever-changing eyes (which he inherits) depending on his mood.He is a very arrogant and lazy "bad boy" who prefers to play with humans and is very selfish; though all of that changes when he meets Mary-Lynnette Carter, his soulmate, whom he loves enough to change his entire life.Ash leaves at the end of the book to make up for his past mistakes, planning to return to Mary-Lynnette afterwards.